Skip to contentKingsley Stuart A — BIOGEN IDEC INC insider: 80 transactions · InsiderLensKingsley Stuart A
- President, Diagnostics Div. at CYTYC CORP · on record since Jul 27, 2006
- Director at ADEZA BIOMEDICAL CORP · on record since Mar 26, 2007
- 10% owner at CYTYC CORP · on record since Oct 24, 2007
- Director at THIRD WAVE TECHNOLOGIES INC /WI · on record since Jul 21, 2008
- SVP, GYN Surgical at HOLOGIC INC · on record since Nov 17, 2009
- EVP, Global Comm. Operations at BIOGEN IDEC INC · on record since Nov 7, 2011
- Director at Indivior Pharmaceuticals, Inc. · on record since May 14, 2026
- Director at Protara Therapeutics, Inc. · on record since Oct 19, 2015
- President and COO at MEDICINES CO /DE · on record since Mar 2, 2017
- Director at Scholar Rock Holding Corp · on record since May 21, 2020
- President and CEO at Scholar Rock Holding Corp · on record since Jul 17, 2020
Insider trading activity of Kingsley Stuart A
- Transactions on record
- 80
- since Jul 27, 2006
- Open-market buys
- 1
- $30K
- Open-market sells
- 9
- $16M
- Companies traded
- 7
- last filing May 14, 2026
Figures computed from official regulatory filings — methodology.
Companies where Kingsley Stuart A has traded
Track record of Kingsley Stuart A
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Kingsley Stuart A
Co-insiders of Kingsley Stuart A
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Gilman MichaelBIOGEN IDEC INC +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 14, 2026 | Award | 6,518 | 0.00 USD | $0 | SEC |
| Mar 11, 2026 | Buy | 940 | 31.87 USD | $30K | SEC |
| Jan 28, 2026 | Award | 3,722 | 0.00 USD | $0 | SEC |
| Feb 3, 2021 | AwardD | 140,000 | 0.00 USD | $0 | SEC |
| Feb 3, 2021 | Award | 42,000 | 0.00 USD | $0 | SEC |
| Jul 17, 2020 | AwardD | 429,684 | 0.00 USD | $0 | SEC |
| May 21, 2020 | AwardD | 20,316 | 0.00 USD | $0 | SEC |
| Jun 11, 2018 | AwardD | 12,700 | 0.00 USD | $0 | SEC |
| Jun 21, 2017 | AwardD | 6,666 | 0.00 USD | $0 | SEC |
| Mar 2, 2017 | AwardD | 70,265 | 0.00 USD | $0 | SEC |
| Mar 2, 2017 | Award | 11,386 | 0.00 USD | $0 | SEC |
| Jun 14, 2016 | AwardD | 6,666 | 0.00 USD | $0 | SEC |
| May 18, 2016 | AwardD | 398,232 | 0.00 USD | $0 | SEC |
| Oct 19, 2015 | AwardD | 13,333 | 0.00 USD | $0 | SEC |
| Feb 25, 2015 | AwardD | 6,220 | 0.00 USD | $0 | SEC |
| Feb 10, 2015 | Other | -883 | 402.00 USD | $355K | SEC |
| Feb 10, 2015 | Exercise | 1,824 | 0.00 USD | $0 | SEC |
| Feb 10, 2015 | Exercise | 2,636 | 0.00 USD | $0 | SEC |
| Feb 10, 2015 | Other | -860 | 396.88 USD | $341.3K | SEC |
| Feb 10, 2015 | ExerciseD | -2,636 | 0.00 USD | $0 | SEC |
| Feb 10, 2015 | ExerciseD | -1,824 | 0.00 USD | $0 | SEC |
| Mar 12, 2014 | Sell | -963 | 337.21 USD | $324.7K | SEC |
| Mar 12, 2014 | Sell | -2,000 | 337.74 USD | $675.5K | SEC |
| Mar 12, 2014 | Sell | -1,393 | 336.31 USD | $468.5K | SEC |
| Mar 12, 2014 | Sell | -2,885 | 336.34 USD | $970.3K | SEC |